97807160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222289}}^1$

素因数の和:222311

約数の個数: 32

約数和(自身を含む): 240073200

約数和(自身を除く): 142266040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 222289, 444578, 889156, 1111445, 1778312, 2222890, 2445179, 4445780, 4890358, 8891560, 9780716, 12225895, 19561432, 24451790, 48903580, 97807160]

約数ペア:

[(1, 97807160), (2, 48903580), (4, 24451790), (5, 19561432), (8, 12225895), (10, 9780716), (11, 8891560), (20, 4890358), (22, 4445780), (40, 2445179), (44, 2222890), (55, 1778312), (88, 1111445), (110, 889156), (220, 444578), (440, 222289)]